Stallings, William <br/><br/>
Network security essentials : applications and standards / William Stallings 

 - 5th ed. 
 - Essex, England  Pearson Education Limited  2014 
 - 429p 445 p. : ill. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780273793366 
<br/><br/><label>Subjects--Personal Names: </label><br/>1. Title
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks -- Security measures<br/>Computer security -- Security measures<br/>KARYA AM